Parallel-transmission-enabled magnetization-prepared rapid gradient-echo T1-weighted imaging of the human brain at 7 T
One of the promises of Ultra High Field (UHF) MRI scanners is to bring finer spatial
resolution in the human brain images due to an increased signal to noise ratio. However, at …
resolution in the human brain images due to an increased signal to noise ratio. However, at …
Parallel‐transmission‐enabled three‐dimensional T2‐weighted imaging of the human brain at 7 Tesla
Purpose: A promise of ultra high field MRI is to produce images of the human brain with
higher spatial resolution due to an increased signal to noise ratio. Yet, the shorter …
higher spatial resolution due to an increased signal to noise ratio. Yet, the shorter …
Improving T2‐weighted imaging at high field through the use of kT‐points
F Eggenschwiler, KR O'Brien… - Magnetic resonance …, 2014 - Wiley Online Library
Purpose At high magnetic field strengths (B0≥ 3 T), the shorter radiofrequency wavelength
produces an inhomogeneous distribution of the transmit magnetic field. This can lead to …
produces an inhomogeneous distribution of the transmit magnetic field. This can lead to …
[HTML][HTML] Phase-based fast 3D high-resolution quantitative T2 MRI in 7 T human brain imaging
A Seginer, R Schmidt - Scientific reports, 2022 - nature.com
Magnetic resonance imaging (MRI) is a powerful and versatile technique that offers a range
of physiological, diagnostic, structural, and functional measurements. One of the most widely …
of physiological, diagnostic, structural, and functional measurements. One of the most widely …
[HTML][HTML] Can 7T MPRAGE match MP2RAGE for gray-white matter contrast?
Abstract Ultra-High Field (UHF) MRI provides a significant increase in Signal-to-Noise Ratio
(SNR) and gains in contrast weighting in several functional and structural acquisitions …
(SNR) and gains in contrast weighting in several functional and structural acquisitions …
Fast high resolution whole brain T2* weighted imaging using echo planar imaging at 7 T
Magnetic susceptibility based (T 2* weighted) contrast in MRI at high magnetic field strength
is of great value in research on brain structure and cortical architecture, but its use is …
is of great value in research on brain structure and cortical architecture, but its use is …
Rapid brain MRI acquisition techniques at ultra‐high fields
Ultra‐high‐field MRI provides large increases in signal‐to‐noise ratio (SNR) as well as
enhancement of several contrast mechanisms in both structural and functional imaging …
enhancement of several contrast mechanisms in both structural and functional imaging …
[PDF][PDF] T 2-weighted 3D spin-echo train imaging of the brain at 3 Tesla: reduced power deposition using low flip-angle refocusing RF pulses
M JPIII, L Wald, J Brookeman - … of the 9th annual meeting of ISMRM …, 2001 - cds.ismrm.org
MR imaging systems that operate at field strengths of 3 T and above are becoming
increasingly common. Power deposition at these field strengths is a very important …
increasingly common. Power deposition at these field strengths is a very important …
Spiral 3-dimensional T1-weighted turbo field echo: increased speed for magnetization-prepared gradient echo brain magnetic resonance imaging
T Sartoretti, E Sartoretti, L van Smoorenburg… - Investigative …, 2020 - journals.lww.com
Objectives Spiral magnetic resonance imaging acquisition may enable improved image
quality and higher scan speeds than Cartesian trajectories. We tested the performance of …
quality and higher scan speeds than Cartesian trajectories. We tested the performance of …
[HTML][HTML] Homogeneous non-selective and slice-selective parallel-transmit excitations at 7 Tesla with universal pulses: A validation study on two commercial RF coils
Parallel transmission (pTx) technology, despite its great potential to mitigate the transmit
field inhomogeneity problem in magnetic resonance imaging at ultra-high field (UHF) …
field inhomogeneity problem in magnetic resonance imaging at ultra-high field (UHF) …